The first man arrived at 7.27am. Russian soldiers covered his head and marched him up the driveway toward a nondescript office building. Two minutes later, a pleading, gagged voice pierced the morning stillness. Then the merciless reply: ‘Talk! Talk, f*****g motherf***er!’ The women and children came later, gripping hastily packed bags, their pet dogs in tow. It was a cold, gray morning,...